Realtek Semiconductor Inc.

Bo-Cheng Lin

Yuan-Jih Chu

Yung-Le Chang

Li-Chung Chen

Chia-Chang Lin

Wen-Chih Fang

Hong-Ru Chou

A signal processing method includes the following operations: receiving an input signal and analyzing the input signal to generate a plurality of bit codes by a signal receiving circuit; temporarily storing a first part of the plurality of bit codes according to a time sequence by a shift register and starting a decoder when the shift register is full; and performing a boundary calibration according to the first part of the plurality of bit codes by the decoder when the first part of the plurality of bit codes meets a decoding table rule and a boundary detection rule.

Signal processing method and signal processor

A signal processor includes a signal receiving circuit, a pre-processing circuit, a period acquisition circuit, and a decoding circuit. The signal receiving circuit is configured to receive an input signal. The pre-processing circuit is configured to generate a square wave signal according to the input signal. The period acquisition circuit is configured to capture several periods of the square wave signal. The several signal periods includes several signal period groups, and each of the several signal period groups includes at least two signal periods of the several signal periods. The at least two signal periods are adjacent to each other. The decoding circuit is coupled to the period acquisition circuit and is configured to perform decoding according to a time length and a number of times of voltage value change of the several signal period groups to obtain a decoding result.

Signal processor and signal processing method

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Hsinchu, Taiwan

Bo-Cheng Lin